Gmagick::cyclecolormapimage

(PECL gmagick >= Unknown)

Gmagick::cyclecolormapimage — Displaces an image's colormap

Descrierea

public Gmagick::cyclecolormapimage ( int $displace ) : Gmagick

Displaces an image's colormap by a given number of positions. If you cycle the colormap a number of times you can produce a psychedelic effect.

Parametri

displace

The amount to displace the colormap.

Valorile întoarse

Returns self on success.

Erori/Excepții

Emite o GmagickException în caz de eroare.